Technical Support

Select your LTI product below to review the product FAQ and technical support policies. The LTI Forum contains a wealth of knowledge about our software as well as lighting in general. Use it to view common questions as well as interact with fellow users.

Please select your product:

Lumen Designer
Photopia
Simply Lighting
Lumen Micro
Windows Vista Instructions
   

"It's because of your superb customer service that I've received over the years that I will remain a loyal Lighting Technologies customer." - Mike Lambert, IES, LC

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